﻿// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
// Copyright (c) 2011, Dr. Masroor Ehsan
// All rights reserved.
// 
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//     * Redistributions of source code must retain the above copyright
//       notice, this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above copyright
//       notice, this list of conditions and the following disclaimer in the
//       documentation and/or other materials provided with the distribution.
//     * Neither the name of the author nor the
//       names of its contributors may be used to endorse or promote products
//       derived from this software without specific prior written permission.
// 
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// 
// $Author:$
// $Id: AggregateStockSnapshot.cs 21 2011-10-17 08:31:57Z masroore@gmail.com $
// $Rev:$
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *

using System.Collections.Generic;
using System.Linq;

namespace MaxTrader.IntradayQuotes.Core
{
    /// <summary>
    ///   AggregateStockSnapshot contains single quote (IntradayQuoteDetailed) for one 
    ///   or many stocks.
    /// </summary>
    public class AggregateStockSnapshot : Dictionary<string, IntradayQuoteDetailed>
    {
        public IntradayQuoteDetailed GetDetailedQuote(string symbol)
        {
            return ContainsKey(symbol) ? this[symbol] : null;
        }

        public List<string> ListStockSymbols()
        {
            return Keys.ToList();
        }

        public void CopyFrom(AggregateStockSnapshot other)
        {
            foreach (var kvp in other)
            {
                Add(kvp.Key, kvp.Value);
            }
        }
    }
}